Home / 738,332.65-1,018,920.23-416,025.01

Finding the Fourth Proportional to 738,332.65, 1,018,920.23 and 416,025.01

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Solution

The fourth proportional to 738,332.65, 1,018,920.23 and 416,025.01 is: 574,126.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,332.65 : 1,018,920.23 = 416,025.01 : x
  2. Step 2: Convert to fraction form
    738,332.65/1,018,920.23 = 416,025.01/x
  3. Step 3: Cross multiply
    738,332.65x = 1,018,920.23 × 416,025.01
  4. Step 4: Simplify right side
    738,332.65x = 423,896,298,874.95
  5. Step 5: Solve for x
    x = 423,896,298,874.95/738,332.65
  6. Step 6: Final answer
    x = 574,126.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.